[PATCH] f2fs: do not support mmap write for large folio

[Jaegeuk Kim]

Let's check mmmap writes onto the large folio.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
 fs/f2fs/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2c4880f24b54..edfc3a374c40 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -82,7 +82,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
 	int err = 0;
 	vm_fault_t ret;
 
-	if (unlikely(IS_IMMUTABLE(inode)))
+	if (mapping_large_folio_support(inode->i_mapping))
 		return VM_FAULT_SIGBUS;
 
 	if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
-- 
2.53.0.1213.gd9a14994de-goog